18858992

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{9281}}^1$

素因数の和:9416

約数の個数: 20

約数和(自身を含む): 36830976

約数和(自身を除く): 17971984

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 9281, 18562, 37124, 74248, 148496, 1178687, 2357374, 4714748, 9429496, 18858992]

約数ペア:

[(1, 18858992), (2, 9429496), (4, 4714748), (8, 2357374), (16, 1178687), (127, 148496), (254, 74248), (508, 37124), (1016, 18562), (2032, 9281)]